Diagnosis Procedure
- CHECK PARKING BRAKE WARNING LAMP OPERATION
- Start engine.
- Check the operation of the brake warning lamp when operating the parking brake.
Condition
Warning lamp status
Parking brake is applied.
ON
Parking brake is released.
OFF
Is the inspection result normal?
YES
Replace combination meter. Refer to COMBINATION METER : Removal & Installation .
NO
GO TO 2.
- CHECK PARKING BRAKE SWITCH SIGNAL CIRCUIT
- Turn ignition switch OFF.
- Check the parking brake switch signal circuit. Refer to Diagnosis Procedure .
Is the inspection result normal?
YES
GO TO 3.
NO
Repair harness or connector.
- CHECK PARKING BRAKE SWITCH UNIT
Perform a unit check for the parking brake switch. Refer to Component Inspection .
Is the inspection result normal?
YES
Replace combination meter. Refer to COMBINATION METER : Removal & Installation .
NO
Replace parking brake switch. Refer to PARKING BRAKE CONTROL : Exploded View .